Since the 18th National Congress of the Communist Party of China, Gansu Province has attached great importance to ecological and environmental protection. It has traveled all over Longyuan, looking at mountains, water, forests, fields, lakes, grass, and sand. The concept of ecological civilization has taken root and blossomed, and the construction of beautiful Gansu has been comprehensively advanced.Walking into the Qilian Mountains, the regional vegetation coverage has increased, and the mounta